=== HTTP code : 200 ===

HTTP/1.1 200 OK
Server: nginx/1.4.6 (Ubuntu)
Date: Wed, 08 Apr 2015 06:59:10 GMT
Content-Type: application/pdf
Content-Length: 102363
Last-Modified: Wed, 24 Sep 2014 18:08:40 GMT
Connection: close
ETag: "542308a8-18fdb"
Accept-Ranges: bytes


Link is valid.